
Evaluates: MAX1848 MAX1848 Evaluation Kit General Description Features
... and tested circuit board that contains a step-up switching-regulator current source powering three series-connected white LEDs. The circuit provides programmable LED current. The EV kit can be powered from a 2.6VDC to 5.5VDC source. ...
... and tested circuit board that contains a step-up switching-regulator current source powering three series-connected white LEDs. The circuit provides programmable LED current. The EV kit can be powered from a 2.6VDC to 5.5VDC source. ...
LP38512-ADJ - Texas Instruments
... Like any low-dropout regulator, external capacitors are required to assure stability. These capacitors must be correctly selected for proper performance. Input Capacitor A ceramic input capacitor of at least 10 µF is required. For general usage across all load currents and operating conditions, a 10 ...
... Like any low-dropout regulator, external capacitors are required to assure stability. These capacitors must be correctly selected for proper performance. Input Capacitor A ceramic input capacitor of at least 10 µF is required. For general usage across all load currents and operating conditions, a 10 ...
Minutes of CMS FED Design Meeting Wednesday November 6th 2002
... POR reset jumpers. Keep for flexibility. Comment: Can only reprogram VME FPGA from EPROM. And can only program EPROM via JTAG test ...
... POR reset jumpers. Keep for flexibility. Comment: Can only reprogram VME FPGA from EPROM. And can only program EPROM via JTAG test ...
DIP
... chip manufacturing industry. VLSI is the process of creating integrated circuits by combining over 100,000 electronic components into a single chip. VLSI circuits can contain millions of transistors. Very Large Scale Integration is the next step in the development of integrated circuits after 'Large ...
... chip manufacturing industry. VLSI is the process of creating integrated circuits by combining over 100,000 electronic components into a single chip. VLSI circuits can contain millions of transistors. Very Large Scale Integration is the next step in the development of integrated circuits after 'Large ...
AN3206
... ST recommends that the shunt loading capacitors, C5 and C6, be located fairly close together and share a common ground via. The shunt capacitors and the crystal form a resonant circuit with a reasonably high Q, so the circulating currents are high. As a result, despite only consuming 1mA (for exampl ...
... ST recommends that the shunt loading capacitors, C5 and C6, be located fairly close together and share a common ground via. The shunt capacitors and the crystal form a resonant circuit with a reasonably high Q, so the circulating currents are high. As a result, despite only consuming 1mA (for exampl ...
ELM 200 Electric Circuits I
... STUDENT OBJECTIVES Condition Statement: Unless otherwise indicated, evaluation of student’s attainment of cognitive and performance objectives is based on knowledge gained from this course. During performance evaluations, students will be provided necessary tools, equipment, materials, specification ...
... STUDENT OBJECTIVES Condition Statement: Unless otherwise indicated, evaluation of student’s attainment of cognitive and performance objectives is based on knowledge gained from this course. During performance evaluations, students will be provided necessary tools, equipment, materials, specification ...
Section 5 High Speed PCB Layout Techniques
... Copper traces are utilized to connect one element node to another node. The shape of these traces determine one very important aspect of a PCB – the characteristic inductance, capacitance, and ultimately the characteristic impedance. Resistance is generally ignored as most designs do not carry more ...
... Copper traces are utilized to connect one element node to another node. The shape of these traces determine one very important aspect of a PCB – the characteristic inductance, capacitance, and ultimately the characteristic impedance. Resistance is generally ignored as most designs do not carry more ...
OpenSynth PLL - Reactance Labs
... sources for amateur microwave radios. The desire for several key characteristics led to the final design: low phase noise, useful output power level, low power consumption, compact size, buildable by experienced kit builders with basic tools, open design for expandability and modification/customizat ...
... sources for amateur microwave radios. The desire for several key characteristics led to the final design: low phase noise, useful output power level, low power consumption, compact size, buildable by experienced kit builders with basic tools, open design for expandability and modification/customizat ...
MAX2039EVKIT.pdf
... 5) Connect the RF source (with pad) to the RF port. 6) Connect the LO1 and LO2 signal sources to the EV kit’s LO1 and LO2 inputs, respectively. 7) Measure loss in 3dB pad and cable that will be connected to the IF port. Losses are frequency dependent, so test this at 200MHz (the IF frequency). Use t ...
... 5) Connect the RF source (with pad) to the RF port. 6) Connect the LO1 and LO2 signal sources to the EV kit’s LO1 and LO2 inputs, respectively. 7) Measure loss in 3dB pad and cable that will be connected to the IF port. Losses are frequency dependent, so test this at 200MHz (the IF frequency). Use t ...
the lighter note - AudioRoundTable.com
... regions are recommended. Though power consumption is barely 0.5 watts, these values allow for power-on inrush currents.) ...
... regions are recommended. Though power consumption is barely 0.5 watts, these values allow for power-on inrush currents.) ...
IF 1720 Revision 2
... Crouse-Hinds FMV 50L LED Floodlights are designed to provide years of reliable lighting performance. However, should the need for replacement parts arise, they are available through your authorized Crouse-Hinds distributor. Assistance may also be obtained through your local Crouse-Hinds representati ...
... Crouse-Hinds FMV 50L LED Floodlights are designed to provide years of reliable lighting performance. However, should the need for replacement parts arise, they are available through your authorized Crouse-Hinds distributor. Assistance may also be obtained through your local Crouse-Hinds representati ...
Thermal Load Board
... If HSS height is an important requirement, such as in the case of a thermal management solution that must conduct heat from several different heat source on the TLB, the configuration shown in Figure 3 provides a good solution. Here the height can be precisely controlled by the thickness of the heat s ...
... If HSS height is an important requirement, such as in the case of a thermal management solution that must conduct heat from several different heat source on the TLB, the configuration shown in Figure 3 provides a good solution. Here the height can be precisely controlled by the thickness of the heat s ...
AN203: 8-bit MCU Printed Circuit Board Design Notes
... The ground circuit can introduce noise to an embedded system and affect components. An ideal ground circuit is equipotential, meaning that the voltage of the circuit does not change regardless of the current. Real-world ground circuits have a characteristic impedance and experience changes in voltag ...
... The ground circuit can introduce noise to an embedded system and affect components. An ideal ground circuit is equipotential, meaning that the voltage of the circuit does not change regardless of the current. Real-world ground circuits have a characteristic impedance and experience changes in voltag ...
PRESIDENT LINCOLN (HR 2510) MODS
... Find D150 on the main circuit board. With the radio right side up, it will be found in the front right-hand corner of the PCB. Lift or clip one end of this diode. Find the orange wire comming from the RIT/RF GAIN PCB (PB-120). From there it goes to the main PCB to a 4 wire connector (Yellow/Orange/R ...
... Find D150 on the main circuit board. With the radio right side up, it will be found in the front right-hand corner of the PCB. Lift or clip one end of this diode. Find the orange wire comming from the RIT/RF GAIN PCB (PB-120). From there it goes to the main PCB to a 4 wire connector (Yellow/Orange/R ...
Evaluates: MAX8543/MAX8544 MAX8544 Evaluation Kit General Description Features
... of its nominal regulation voltage, POK is high impedance. When the output drops below 91% of its nominal regulation voltage, POK is pulled low. POK is also pulled low when the MAX8544 is shut down. To allow POK to be used as a logic-level output, a 100kΩ pullup resistor from POK to VL is included in ...
... of its nominal regulation voltage, POK is high impedance. When the output drops below 91% of its nominal regulation voltage, POK is pulled low. POK is also pulled low when the MAX8544 is shut down. To allow POK to be used as a logic-level output, a 100kΩ pullup resistor from POK to VL is included in ...
An interface board for developing control loops in power electronics
... The board features the capability of operating with a TI Piccolo controlSTICK or with an Arduino /ChipKit Uno32 /dsPIC which represent the computational cores of the board. All digital I/O of the platforms are isolated through high speed capacitive isolators providing also voltage level shifting (up ...
... The board features the capability of operating with a TI Piccolo controlSTICK or with an Arduino /ChipKit Uno32 /dsPIC which represent the computational cores of the board. All digital I/O of the platforms are isolated through high speed capacitive isolators providing also voltage level shifting (up ...
Optical Mark Reading
... Component layout designing’s the exercise of placement of different consisting the circuits & then showing their interconnection as per the circuit diagram. This exercise usually begins with an estimate of size of the PCB needed to accommodate various circuit components. The estimated dimensions are ...
... Component layout designing’s the exercise of placement of different consisting the circuits & then showing their interconnection as per the circuit diagram. This exercise usually begins with an estimate of size of the PCB needed to accommodate various circuit components. The estimated dimensions are ...
MAX13253 Evaluation Kit Evaluates: MAX13253 General Description Features and Benefits
... on the EV kit and the positive terminal on the electronic load. The negative terminal on the electronic load is connected to the SGND PCB pad on the EV kit. 6) Connect the power supply between the VDD and GND PCB pads on the EV kit. 7) Turn on the power supply. 8) Enable the electronic load. 9) ...
... on the EV kit and the positive terminal on the electronic load. The negative terminal on the electronic load is connected to the SGND PCB pad on the EV kit. 6) Connect the power supply between the VDD and GND PCB pads on the EV kit. 7) Turn on the power supply. 8) Enable the electronic load. 9) ...
IF 1670 Revision 1
... All components in the fixture are prewired so only line in, neutral, and ground need to be connected in the fixture to the terminals per the wiring diagrams using methods that comply with all applicable codes. Use 75°C min and 600 V min supply cord with outer sheath diameter in accordance with Table ...
... All components in the fixture are prewired so only line in, neutral, and ground need to be connected in the fixture to the terminals per the wiring diagrams using methods that comply with all applicable codes. Use 75°C min and 600 V min supply cord with outer sheath diameter in accordance with Table ...
MCR01 Series Datasheet
... 1) Extremely small and light Area ratio is 60% smaller than that of chip 1608, while weight ratio has been cut 75%. 2) Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance to the elements. 3) Electrodes not corroded by soldering Thick film makes the electrodes very str ...
... 1) Extremely small and light Area ratio is 60% smaller than that of chip 1608, while weight ratio has been cut 75%. 2) Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance to the elements. 3) Electrodes not corroded by soldering Thick film makes the electrodes very str ...
MAX4989 Evaluation Kit Evaluates: General Description Features
... S Eye Diagram Test Circuit with SMA Input/Output S Jumper-Selectable USB Channel Connection ...
... S Eye Diagram Test Circuit with SMA Input/Output S Jumper-Selectable USB Channel Connection ...
Printed circuit board

A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate. PCBs can be single sided (one copper layer), double sided (two copper layers) or multi-layer (outer and inner layers). Multi-layer PCBs allow for much higher component density. Conductors on different layers are connected with plated-through holes called vias. Advanced PCBs may contain components - capacitors, resistors or active devices - embedded in the substrate.FR-4 glass epoxy is the primary insulating substrate upon which the vast majority of rigid PCBs are produced. A thin layer of copper foil is laminated to one or both sides of an FR-4 panel. Circuitry interconnections are etched into copper layers to produce printed circuit boards. Complex circuits are produced in multiple layers. Printed circuit boards are used in all but the simplest electronic products. Alternatives to PCBs include wire wrap and point-to-point construction. PCBs require the additional design effort to lay out the circuit, but manufacturing and assembly can be automated. Manufacturing circuits with PCBs is cheaper and faster than with other wiring methods as components are mounted and wired with one single part. Furthermore, operator wiring errors are eliminated.When the board has only copper connections and no embedded components, it is more correctly called a printed wiring board (PWB) or etched wiring board. Although more accurate, the term printed wiring board has fallen into disuse. A PCB populated with electronic components is called a printed circuit assembly (PCA), printed circuit board assembly or PCB assembly (PCBA). The IPC preferred term for assembled boards is circuit card assembly (CCA), and for assembled backplanes it is backplane assemblies. The term PCB is used informally both for bare and assembled boards.The world market for bare PCBs reached nearly $60 billion in 2012.